3159408125 has 10 divisors (see below), whose sum is σ = 3947997174. Its totient is φ = 2527526000.

The previous prime is 3159408107. The next prime is 3159408151. The reversal of 3159408125 is 5218049513.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1663497796 + 1495910329 = 40786^2 + 38677^2 .

It is not a de Polignac number, because 3159408125 - 2²⁰ = 3158359549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2526902 + ... + 2528151.

Almost surely, 2^3159408125 is an apocalyptic number.

It is an amenable number.

3159408125 is a deficient number, since it is larger than the sum of its proper divisors (788589049).

3159408125 is an frugal number, since it uses more digits than its factorization.

3159408125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055073 (or 5055058 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 3159408125 is about 56208.6125518145. The cubic root of 3159408125 is about 1467.3551598500.

The spelling of 3159408125 in words is "three billion, one hundred fifty-nine million, four hundred eight thousand, one hundred twenty-five".